4周搞定2000+托福核心词
spectral = spectro(光谱) + al(...的) = 光谱的
spectrograph = spectro(光谱) + graph(记录) = 记录下光谱的仪器→光谱仪
album = alb(白色) + um(表物体) = 空白的东西→用来放 东西的册子
albumen = alb(白色) + um(表物体) + en(人或物) = 蛋白
光谱，范围
spectrum
常考释义
The source of the red is widely known: it is created by anthocyanins, water-soluble plant pigments reflecting the red to blue range of the visible spectrum.
红色的来源众所周知：它是源自花青素，即呈现从红色到蓝色可见光谱的水溶解植物色素。
来源于：剑雅10-Test3n. 光谱
A spectrum is formed by a ray of light passing through a prism.
一束光通过棱镜就会形成光谱。
We ran an RF scan with the spectrum analyzer.
我们已经用光谱分析仪做了射频扫描。
来自《芝加哥警署 第2季第10集》
图片源自网络
n. 电磁（频）谱【物】
Toothed species in general employ more of the frequency spectrum, and produce a wider variety of sounds, than baleen species (though the sperm whale apparently produces a monotonous series of high-energy clicks and little else).
齿鲸大都采用更多的频谱产生出各种声音，而须鲸采用的频谱则较少，尽管抹香鲸发出的只是单调而激烈的滴滴声。
n. 能谱；速度谱；质谱【物】
Now, let's talk about the other end of the acoustical spectrum, sound that is too high for humans to hear--ultrasound.
现在我们来讲讲另一种声谱，一种极高的乃至人类听不见的声音——超声波。
n. 范围；幅度
A whole spectrum of opinions is represented in the newspaper.
各观点均已刊登在报。
His audience ranges from young children to, on the other side of the spectrum, retired men and women.
他的观众里既有小孩子，也有退休的老头、老太太。
She'd seen his moods range across the emotional spectrum.
她见识过他全部的喜怒哀乐。
He is popular across the social spectrum.
他在社会各阶层都广受欢迎。
Politicians across the political spectrum have denounced the act.
各党派的政治家都对这一行动表示谴责。
They have considerable support at both ends of the political spectrum.
他们受到该政治派别左翼和右翼的极大支持。
n. 谱线【物】
A particular spectrum line corresponds to a certain definite light wavelength.
某特定的谱线就代表一个确定光的波长。
spectrum analysis
光谱分析；分光分析
frequency spectrum
频谱；频率谱
infrared spectrum
红外光谱
spread spectrum
扩展频谱
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